Based on the image provided, this is a Samsung Galaxy S21 Plus Liquid Silicone Case in purple. The case is designed specifically for the 6.7-inch Galaxy S21+ 5G model
Key Features
Material: Made from durable, high-quality liquid silicone gel with a soft, "baby skin-like" feel.
Protection: Features a hybrid dual-layer design (typically 2.0mm thick) with a microfiber lining to prevent scratches and provide drop protection.
Design: includes raised edges to protect the camera lens and screen from direct contact with surfaces.
Maintenance: The matte surface is anti-fingerprint, dust-proof, and can be easily cleaned with a damp cloth